Technology, Employment, and Output Per Man in Copper Mining
Author : Yau Sing Leong
Publisher :
Page : 282 pages
File Size : 13,8 MB
Release : 1940
Category : Copper mines and mining
ISBN :
Techology, Employment, and Output Per Man in Copper Mining
Author : United States. Work Projects Administration
Publisher :
Page : 282 pages
File Size : 32,37 MB
Release : 1940
Category :
ISBN :
Book Description
Mineral Technology and Output Per Man Studies
Author : National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
Publisher :
Page : 294 pages
File Size : 32,51 MB
Release : 1937
Category : Mineral industries
ISBN :
Book Description
Technology, Employment, and Output Per Man in Iron Mining
Author : Nicholas Yaworski
Publisher :
Page : 294 pages
File Size : 17,27 MB
Release : 1940
Category : Economics
ISBN :
Book Description
List of Publications Issued by the Bureau of Mines, with Subject and Author Index
Author : United States. Bureau of Mines
Publisher :
Page : 532 pages
File Size : 24,59 MB
Release : 1938
Category : Mineral industries
ISBN :
Book Description
Development of Mineral Resources of the Public Lands of the United States
Author : United States. Congress. Senate. Committee on Public Lands and Surveys
Publisher :
Page : 1632 pages
File Size : 41,21 MB
Release : 1942
Category : Mineral lands
ISBN :
Book Description
List of Publications Issued by the Bureau of Mines from July 1, 1910, to January 1, 1960
Author : United States. Bureau of Mines
Publisher :
Page : 838 pages
File Size : 15,21 MB
Release : 1960
Category : Mineral engineering
ISBN :
Book Description
List of Publications, Bureau of Mines
Author : United States. Bureau of Mines
Publisher :
Page : 846 pages
File Size : 31,55 MB
Release : 1960
Category : Government publications
ISBN :
Book Description
List of Bureau of Mines Publications and Articles ... with Subject and Author Index
Author : United States. Bureau of Mines
Publisher :
Page : 840 pages
File Size : 15,2 MB
Release : 1960
Category : Mineral industries
ISBN :
Book Description
Report No. G- ...
Author :
Publisher :
Page : 992 pages
File Size : 39,42 MB
Release : 1937
Category : Industries
ISBN :
